/*************************************************************************
 * Copyright 2008 David Almilli
 *  
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 *  
 *     http://www.apache.org/licenses/LICENSE-2.0 
 *      
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
 * limitations under the License.
 **************************************************************************/
package com.tivo.hme.bananas;

public class Scale {
    private double scale;
    
    public Scale(int src, int target) {
        this((double)target/src);
    }
    
    public Scale(double scale) {
        this.scale = scale;
    }
    
    public boolean isIdentity() {
        return scale == 1.0;
    }
    
    public int dx(int v) {
        return (int)(v*scale);
    }
}
